Home / 41,295,709.47-61,930,302.87-13,623,406.50

Finding the Fourth Proportional to 41,295,709.47, 61,930,302.87 and 13,623,406.50

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Solution

The fourth proportional to 41,295,709.47, 61,930,302.87 and 13,623,406.50 is: 20,430,734.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,295,709.47 : 61,930,302.87 = 13,623,406.50 : x
  2. Step 2: Convert to fraction form
    41,295,709.47/61,930,302.87 = 13,623,406.50/x
  3. Step 3: Cross multiply
    41,295,709.47x = 61,930,302.87 × 13,623,406.50
  4. Step 4: Simplify right side
    41,295,709.47x = 843,701,690,666,126.62
  5. Step 5: Solve for x
    x = 843,701,690,666,126.62/41,295,709.47
  6. Step 6: Final answer
    x = 20,430,734.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.